Listen to Lohengrin, WWV 75: Introduction online. Lohengrin, WWV 75: Introduction is an Instrumental language song and is sung by Yevgeny Mravinsky and Leningrad Philharmonic Symphony Orchestra. Lohengrin, WWV 75: Introduction, from the album Yevgeny Mravinsky. Selected Works, was released in the year 2003. The duration of the song is 8:06. Download Instrumental songs online from JioSaavn.